87578100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 293925632

約数和(自身を除く): 206347532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 43, 45, 50, 60, 62, 73, 75, 86, 90, 93, 100, 124, 129, 146, 150, 155, 172, 180, 186, 215, 219, 225, 258, 279, 292, 300, 310, 365, 372, 387, 430, 438, 450, 465, 516, 558, 620, 645, 657, 730, 774, 775, 860, 876, 900, 930, 1075, 1095, 1116, 1290, 1314, 1333, 1395, 1460, 1548, 1550, 1825, 1860, 1935, 2150, 2190, 2263, 2325, 2580, 2628, 2666, 2790, 3100, 3139, 3225, 3285, 3650, 3870, 3999, 4300, 4380, 4526, 4650, 5332, 5475, 5580, 6278, 6450, 6570, 6665, 6789, 6975, 7300, 7740, 7998, 9052, 9300, 9417, 9675, 10950, 11315, 11997, 12556, 12900, 13140, 13330, 13578, 13950, 15695, 15996, 16425, 18834, 19350, 19995, 20367, 21900, 22630, 23994, 26660, 27156, 27900, 28251, 31390, 32850, 33325, 33945, 37668, 38700, 39990, 40734, 45260, 47085, 47988, 56502, 56575, 59985, 62780, 65700, 66650, 67890, 78475, 79980, 81468, 94170, 97309, 99975, 101835, 113004, 113150, 119970, 133300, 135780, 141255, 156950, 169725, 188340, 194618, 199950, 203670, 226300, 235425, 239940, 282510, 291927, 299925, 313900, 339450, 389236, 399900, 407340, 470850, 486545, 509175, 565020, 583854, 599850, 678900, 706275, 875781, 941700, 973090, 1018350, 1167708, 1199700, 1412550, 1459635, 1751562, 1946180, 2036700, 2432725, 2825100, 2919270, 3503124, 4378905, 4865450, 5838540, 7298175, 8757810, 9730900, 14596350, 17515620, 21894525, 29192700, 43789050, 87578100]

約数ペア:

[(1, 87578100), (2, 43789050), (3, 29192700), (4, 21894525), (5, 17515620), (6, 14596350), (9, 9730900), (10, 8757810), (12, 7298175), (15, 5838540), (18, 4865450), (20, 4378905), (25, 3503124), (30, 2919270), (31, 2825100), (36, 2432725), (43, 2036700), (45, 1946180), (50, 1751562), (60, 1459635), (62, 1412550), (73, 1199700), (75, 1167708), (86, 1018350), (90, 973090), (93, 941700), (100, 875781), (124, 706275), (129, 678900), (146, 599850), (150, 583854), (155, 565020), (172, 509175), (180, 486545), (186, 470850), (215, 407340), (219, 399900), (225, 389236), (258, 339450), (279, 313900), (292, 299925), (300, 291927), (310, 282510), (365, 239940), (372, 235425), (387, 226300), (430, 203670), (438, 199950), (450, 194618), (465, 188340), (516, 169725), (558, 156950), (620, 141255), (645, 135780), (657, 133300), (730, 119970), (774, 113150), (775, 113004), (860, 101835), (876, 99975), (900, 97309), (930, 94170), (1075, 81468), (1095, 79980), (1116, 78475), (1290, 67890), (1314, 66650), (1333, 65700), (1395, 62780), (1460, 59985), (1548, 56575), (1550, 56502), (1825, 47988), (1860, 47085), (1935, 45260), (2150, 40734), (2190, 39990), (2263, 38700), (2325, 37668), (2580, 33945), (2628, 33325), (2666, 32850), (2790, 31390), (3100, 28251), (3139, 27900), (3225, 27156), (3285, 26660), (3650, 23994), (3870, 22630), (3999, 21900), (4300, 20367), (4380, 19995), (4526, 19350), (4650, 18834), (5332, 16425), (5475, 15996), (5580, 15695), (6278, 13950), (6450, 13578), (6570, 13330), (6665, 13140), (6789, 12900), (6975, 12556), (7300, 11997), (7740, 11315), (7998, 10950), (9052, 9675), (9300, 9417)]